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Comment
. 2017 Dec 5;318(21):2138-2139.
doi: 10.1001/jama.2017.15150.

Vitamin D Supplementation and Upper Respiratory Tract Infections in Children

Bruce L Davidson  1 , Khalid Alansari  2
Affiliations
Comment

Vitamin D Supplementation and Upper Respiratory Tract Infections in Children

Bruce L Davidson et al. JAMA. .
No abstract available

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